﻿using System;
using System.Collections.ObjectModel;
using System.Threading.Tasks;
using System.Windows.Input;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Microsoft.Extensions.Logging;
using RotovapPlatform.Domain.Business.Recipes.Entities;

namespace RotovapPlatform.UI.ViewModels.ExperimentManagement
{
	/// <summary>
	/// 历史实验结果视图模型
	/// </summary>
	public partial class HistoryExperimentViewModel : ObservableObject
	{
		private readonly ILogger<HistoryExperimentViewModel> _logger;

		/// <summary>
		/// 历史实验列表
		/// </summary>
		[ObservableProperty]
		private ObservableCollection<Experiment> _experiments = new ObservableCollection<Experiment>();

		/// <summary>
		/// 选中的实验
		/// </summary>
		[ObservableProperty]
		private Experiment _selectedExperiment;

		/// <summary>
		/// 开始日期
		/// </summary>
		[ObservableProperty]
		private DateTime _startDate = DateTime.Now.AddDays(-30);

		/// <summary>
		/// 结束日期
		/// </summary>
		[ObservableProperty]
		private DateTime _endDate = DateTime.Now;



		/// <summary>
		/// 构造函数
		/// </summary>
		/// <param name="logger">日志记录器</param>
		public HistoryExperimentViewModel(ILogger<HistoryExperimentViewModel> logger)
		{
			_logger = logger;
			_logger.LogInformation("历史实验结果视图模型已初始化");

			//// 初始化命令
			//SearchCommand = new RelayCommand(async () => await SearchExperimentsAsync());
			//ExportCommand = new RelayCommand(ExportExperiments, CanExportExperiments);
		}

		/// <summary>
		/// 搜索命令
		/// </summary>
		public ICommand SearchCommand { get; }

		/// <summary>
		/// 导出命令
		/// </summary>
		public ICommand ExportCommand { get; }

		/// <summary>
		/// 初始化
		/// </summary>
		public async Task InitializeAsync()
		{
			try
			{
				//IsLoading = true;
				_logger.LogInformation("正在初始化历史实验数据...");

				// 这里将来会添加实际的数据加载逻辑
				await Task.Delay(500); // 模拟加载延迟

				_logger.LogInformation("历史实验数据初始化完成");
			}
			catch (Exception ex)
			{
				_logger.LogError(ex, "初始化历史实验数据时发生错误");
			}
			finally
			{
				//IsLoading = false;
			}
		}

		/// <summary>
		/// 搜索实验
		/// </summary>
		//private async Task SearchExperimentsAsync()
		//{
		//	try
		//	{
		//		//IsLoading = true;
		//		_logger.LogInformation($"正在搜索从 {StartDate:yyyy-MM-dd} 到 {EndDate:yyyy-MM-dd} 的历史实验...");

		//		// 这里将来会添加实际的搜索逻辑
		//		await Task.Delay(500); // 模拟搜索延迟

		//		_logger.LogInformation("历史实验搜索完成");
		//	}
		//	catch (Exception ex)
		//	{
		//		_logger.LogError(ex, "搜索历史实验时发生错误");
		//	}
		//	finally
		//	{
		//		//IsLoading = false;
		//	}
		//}

		/// <summary>
		/// 导出实验
		/// </summary>
		private void ExportExperiments()
		{
			try
			{
				_logger.LogInformation("正在导出历史实验数据...");

				// 这里将来会添加实际的导出逻辑

				_logger.LogInformation("历史实验数据导出完成");
			}
			catch (Exception ex)
			{
				_logger.LogError(ex, "导出历史实验数据时发生错误");
			}
		}

		///// <summary>
		///// 是否可以导出实验
		///// </summary>
		//private bool CanExportExperiments()
		//{
		//	return Experiments.Count > 0;
		//}
	}
}